(dimensions in mm)

Bearing Type - steel-on-steel

Bore Dia (d) - 20.0000

Width (B) - 16.0000

Radius (min) (rs) - 0.300

Dynamic Load Rating (Cr) - 30,000

Static Load Rating (Cor) - 60,000

Spherical Diameter (dk or Dk) - 29.000

Mis-alignment Angle (a deg.) - 9

Thread Length (l1) - 40.000

Bore Center to End of Rod (h) - 77.000

Rod Overall Length (l2) - 103.500

Rod End Thickness (C1) - 13.500

Bore Center to Body (l7) - 26

Thread Size (G) - M20 X 1.5

Rod End Width (d2) - 53.000

Body Dia. (d3) - 28.000

Body End Dia. (d4) - 34.000

Body End Width (l5) - 10.000

Body End Flats (W) - 30.000

Weight (g) - 350.00

Material - Body - Carbon steel-zinc plated, Ball - Hardened chrome steel-chrome plated

A grease fitting is provided for lubrication.

Left-hand threads are available upon request.

Stainless steel is available upon request.

• Model Number: SI20ES
• Inner Diameter：20mm Outer Diameter：mm Width：16mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:climb ladder,wall materials,historical instruments,Surveying Surveying Instruments,medical equipment,Digital Generator,screen filter,Gripper Swing,surgical instruments,Reflective Materials Industrial fabrics,stirrer
• Similar models:LS GEG20ES-2RS SKF LPAR20 CX GE320QCR IKO POS20EC CX TUW220 CX GW200 AST AST20250120 ISO GE200ECR-2RS INA GE20-AW INA GE220AW
• BEARING POWER International Trading Co.,Ltd. specialize in SI20ES products，there is large inventory of AST SI20ES . We has been built up long-term cooperation with AST company, could make a bulk order of the SI20ES Which AST SI20ES is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  16137/16284	34,925	72,238	20,638	ISO	Tapered Roller Bearings
  20330-MB	150	320	65	FAG	Spherical Roller Bearings
  4045				Ruville	Wheel Bearings
  6240ZZ	200,000	360,000	58,000	NTN	Deep Groove Ball Bearings
  7021	105	160	26	NACHI	Angular Contact Ball Bearings
  FL60/1,5	1,5	6	2,5	CX	Deep Groove Ball Bearings
  M804048/10	47,625	88,9	25,4	ISO	Tapered Roller Bearings
  NJ2222	110	200	53	ISO	Cylindrical Roller Bearings
  NU 2212 ECJ	110	60	28	SKF	Thrust Ball Bearings
  NUP213	65	120	23	FBJ	Cylindrical Roller Bearings
  RNA 4928UU	160	190	50	IKO	Needle Roller Bearings
  UELS206LD1N	30,000	62,000	36,5	NTN	Deep Groove Ball Bearings
  TAFI 405520	40	55	20	IKO	Needle Roller Bearings
  UCS316D1	80,000	170,000	86	NTN	Deep Groove Ball Bearings
  S6001	12	28	8	FAG	DEEP GROOVE BALL BEARINGS
  SNW34x515/16	170	220		SKF	ADAPTERS
  54322U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  PBPV15	1.8750	4.5000	1.0625	RIV	CYLINDRICAL ROLLER BEARINGS
  INS6315	75	160	37	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HC7221TGP/4	105	190	36	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS